AnalyzerSentence analysis4SpansSentence話し手が交代した。1000 character limitAnalyzeSentence話はなし手てが交こう代たいした。Span Details話はなし手てspeaker; narrator; skilled speaker; eloquent personnounがsubject markergrammar交こう代たいchange; alternation; rotation; replacement; substitution; shift; relief; taking turnsnoun, suru verbした。light/support verb with a noun or noun-like phrase-> するgrammar